Answer:
Our Sun (a star) and all the planets around it are part of a galaxy known as the Milky Way Galaxy. A galaxy is a large group of stars, gas, and dust bound together by gravity. They come in a variety of shapes and sizes. The Milky Way is a large barred spiral galaxy.
Step-by-step explanation:
Age: 13.51 billion years
Stars: 250 billion ± 150 billion